140197560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2399}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 421632000

約数和(自身を除く): 281434440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2399, 2435, 2922, 3896, 4798, 4870, 5844, 7197, 7305, 9596, 9740, 11688, 11995, 14394, 14610, 19192, 19480, 23990, 28788, 29220, 35985, 47980, 57576, 58440, 71970, 95960, 143940, 287880, 1168313, 2336626, 3504939, 4673252, 5841565, 7009878, 9346504, 11683130, 14019756, 17524695, 23366260, 28039512, 35049390, 46732520, 70098780, 140197560]

約数ペア:

[(1, 140197560), (2, 70098780), (3, 46732520), (4, 35049390), (5, 28039512), (6, 23366260), (8, 17524695), (10, 14019756), (12, 11683130), (15, 9346504), (20, 7009878), (24, 5841565), (30, 4673252), (40, 3504939), (60, 2336626), (120, 1168313), (487, 287880), (974, 143940), (1461, 95960), (1948, 71970), (2399, 58440), (2435, 57576), (2922, 47980), (3896, 35985), (4798, 29220), (4870, 28788), (5844, 23990), (7197, 19480), (7305, 19192), (9596, 14610), (9740, 14394), (11688, 11995)]